9784075

素因数分解:

$5^2\times 7^4\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 30

約数和(自身を含む): 14240284

約数和(自身を除く): 4456209

約数列:

[1, 5, 7, 25, 35, 49, 163, 175, 245, 343, 815, 1141, 1225, 1715, 2401, 4075, 5705, 7987, 8575, 12005, 28525, 39935, 55909, 60025, 199675, 279545, 391363, 1397725, 1956815, 9784075]

約数ペア:

[(1, 9784075), (5, 1956815), (7, 1397725), (25, 391363), (35, 279545), (49, 199675), (163, 60025), (175, 55909), (245, 39935), (343, 28525), (815, 12005), (1141, 8575), (1225, 7987), (1715, 5705), (2401, 4075)]